RoadSign/pkg/sign/configurator.go
2023-12-10 11:30:31 +08:00

60 lines
1.1 KiB
Go

package sign
import (
"io"
"os"
"path/filepath"
"strings"
"gopkg.in/yaml.v2"
)
var App *AppConfig
func ReadInConfig(root string) error {
cfg := &AppConfig{
Sites: []*SiteConfig{},
}
if err := filepath.Walk(root, func(fp string, info os.FileInfo, err error) error {
var site SiteConfig
if info.IsDir() {
return nil
} else if file, err := os.OpenFile(fp, os.O_RDONLY, 0755); err != nil {
return err
} else if data, err := io.ReadAll(file); err != nil {
return err
} else if err := yaml.Unmarshal(data, &site); err != nil {
return err
} else {
// Extract file name as site id
site.ID = strings.SplitN(filepath.Base(fp), ".", 2)[0]
cfg.Sites = append(cfg.Sites, &site)
}
return nil
}); err != nil {
return err
}
App = cfg
return nil
}
func SaveInConfig(root string, cfg *AppConfig) error {
for _, site := range cfg.Sites {
data, _ := yaml.Marshal(site)
fp := filepath.Join(root, site.ID)
if file, err := os.OpenFile(fp, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0755); err != nil {
return err
} else if _, err := file.Write(data); err != nil {
return err
}
}
return nil
}